#==========================================================================
#
#   Copyright Insight Software Consortium
#
#   Licensed under the Apache License, Version 2.0 (the "License");
#   you may not use this file except in compliance with the License.
#   You may obtain a copy of the License at
#
#          http://www.apache.org/licenses/LICENSE-2.0.txt
#
#   Unless required by applicable law or agreed to in writing, software
#   distributed under the License is distributed on an "AS IS" BASIS,
#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#   See the License for the specific language governing permissions and
#   limitations under the License.
#
#==========================================================================*/

import itk
from sys import argv, exit
itk.auto_progress(2)

if argv[2] == "Ball":
  print "Ball"
  strel = itk.FlatStructuringElement[2].Ball( int( argv[3] ) )
elif argv[2] == "Box":
  print "Box"
  strel = itk.FlatStructuringElement[2].Box( int( argv[3] ) )
elif argv[2] == "FromImage":
  print "FromImage"
  reader = itk.ImageFileReader.IUC2.New( FileName=argv[3] )
  strel = itk.FlatStructuringElement[2].FromImageUC( reader.GetOutput() )
else:
  print "invalid arguement: " + argv[2]
  exit(1)

img = strel.GetImageUC()
size = itk.size( img )
for y in range(0, size.GetElement(1)):
  for x in range(0, size.GetElement(0)):
   if img.GetPixel( [x, y] ):
     print "X",
   else:
     print " ",
  print "\n",

itk.write( img, argv[1] )

# writer = itk.ImageFileWriter.IUC2.New(FileName=argv[1], Input=img )
# itk.echo(writer)
# writer.Update()
